Our successful cooperation in the cross-cultural environment and international markets prompted us to build the service that you will definitely love.
We cover 90% of IT skills from popular JavaScript, .NET, JAVA, PHP, Python to multiple mobile technologies, e-commerce solutions and frameworks.
The large pool of experienced IT Talents available within a short notice, offers our clients enormous flexibility to implement their plans.
-
· 61 views · 17 applications · 20d
AI/ML Engineer (Artificial Intelligence / Machine Learning Engineer)
Full Remote · EU · 6 years of experience · English - B2We are seeking an experienced Artificial Intelligence / Machine Learning Engineer to join our dynamic team. Key Responsibilities: Develop autonomous AI agents and multi-agent workflows leveraging tool calling and advanced reasoning. Build and...We are seeking an experienced Artificial Intelligence / Machine Learning Engineer to join our dynamic team.
Key Responsibilities:
➔ Develop autonomous AI agents and multi-agent workflows leveraging tool calling and advanced reasoning.
➔ Build and optimize LLM-based systems, including prompt engineering, fine-tuning, and performance evaluation.
➔ Design and implement Retrieval-Augmented Generation (RAG) pipelines integrating external knowledge sources.
➔ Optimize models and agents for production environments with a focus on latency, throughput, and cost.
➔ Stay current with the evolving LLM/NLP landscape and apply state-of-the-art techniques to real use cases.
Requirements:- A minimum of 2 years of AI-focused experience and 6+ years of overall engineering background
- Strong proficiency in Node.js (TypeScript) and Python
- Practical experience in fine-tuning, deploying, and optimizing LLMs (e.g., OpenAI (GPT models), Meta (Llama), Anthropic (Claude), Google (Gemini), X.ai (Grok))
- Expertise in NLP techniques, including prompt engineering, embeddings, and semantic search
- Experience with RAG techniques, including working with vector databases and retrieval systems such as Pinecone, Weaviate, Faiss, or pgvector
- Experience with LLM orchestration frameworks (LangGraph, LlamaIndex, etc.) and multi-agent architectures
- English B2.
Nice to have: - Experience with Promptfoo or other tools for LLM prompt testing, comparison, and regression tracking, as well as familiarity with LangTest for automated evaluation and validation of LLM performance and robustness
- Experience with transformer-based models and frameworks (Hugging Face, PyTorch, TensorFlow).
- Experience in deploying responsible AI, including implementing safety guardrails and mitigating bias
- Publications or contributions to open-source ML projects
-
· 72 views · 12 applications · 20d
DevOps Engineer (AWS)
Full Remote · Ukraine · 5 years of experience · English - B2Senior DevOps Engineer (AWS) Who We Are We a technology hub specializing in building, scaling, and supporting high-performing R&D teams for fast-growing, product-driven companies across multiple industries. We partner with ambitious teams to help...🚀 Senior DevOps Engineer (AWS)
🌍 Who We Are
We a technology hub specializing in building, scaling, and supporting high-performing R&D teams for fast-growing, product-driven companies across multiple industries. We partner with ambitious teams to help them deliver complex, high-impact solutions at scale.
🔐 About the Product
Our client Coro is one of the fastest-growing cybersecurity companies globally, having raised $275M in funding over the past few years.
Coro is building an AI-powered Modular Cybersecurity SaaS Platform, uniquely designed to deliver enterprise-grade protection to mid-market customers—scalable, affordable, and easy to deploy across all major threat vectors.
Founded in Tel Aviv, Coro is headquartered in Chicago, IL, with offices in New York, London, and a globally distributed remote team.
🧩 About the Role
As a Senior DevOps Engineer, you will play a critical role in shaping and scaling Coro’s multi-region cloud infrastructure. You’ll have real ownership, strong influence on architectural decisions, and the opportunity to raise the bar for reliability, automation, and observability across the platform.
This is a high-impact role in a hyper-growth cybersecurity environment where your work will directly affect platform stability, scalability, and global expansion.
🛠 Key Responsibilities
- Own and evolve cloud infrastructure and deployment pipelines in a large-scale, cloud-native environment
- Design, build, and operate highly available, multi-region AWS infrastructure
- Collaborate closely with developers, QA, architects, and product teams to ensure smooth delivery across microservices
- Build and maintain secure, observable infrastructure using Terraform, Terragrunt, Helm, Kubernetes, and GitOps (ArgoCD)
- Develop and optimize CI/CD pipelines using GitLab CI
- Improve performance, reliability, and scalability through proactive monitoring, alerting, and automation
- Lead incident response, root cause analysis, and post-mortems
- Drive infrastructure improvements through POCs, tooling evaluation, and innovation
- Mentor team members and promote DevOps best practices and a strong ownership culture
Stay up to date with emerging technologies and industry best practices
✅ Required Skills & Experience
- 5+ years of hands-on experience in DevOps / SRE / Infrastructure Engineering
- Strong experience working in complex, cross-functional environments
- Deep expertise with AWS (EKS, EC2, RDS, S3, IAM, CloudWatch, etc.)
- Production-level experience with Kubernetes and Helm
- Strong knowledge of Terraform
- Proficiency in Bash and Python scripting
- Solid CI/CD experience (GitLab CI, TeamCity, or similar tools)
- Strong Linux administration skills and understanding of Docker/container security
- Experience with observability tools (Prometheus, Grafana, Coralogix, or similar)
- Good understanding of networking fundamentals
Excellent communication skills and ability to lead infrastructure discussions
➕ Nice to Have
- Experience with Terragrunt and Ansible
- Knowledge of secrets management (Vault, AWS KMS, etc.)
- Experience with service discovery and zero-downtime deployments
- Familiarity with SOC2-compliant environments
Duration: 6-8 months
More
Start: ASAP
-
· 64 views · 3 applications · 20d
Senior Full Stack Engineer (Node.js / React) - Latam
Full Remote · Argentina, Brazil · 5 years of experience · English - B2Senior Full Stack Engineer (Node.js / React) Location: LATAM (Argentina, Brazil, Colombia & other LATAM countries) — 100% Remote Company: Sensi.AI Employment Type: Full-time Level: Senior About us We are is a fast-growing health-tech company...🌎 Senior Full Stack Engineer (Node.js / React)
Location: LATAM (Argentina, Brazil, Colombia & other LATAM countries) — 100% Remote
Company: Sensi.AI
Employment Type: Full-time
Level: Senior
🧠 About us
We are is a fast-growing health-tech company building AI-driven care intelligence solutions for the home-care industry.
Sensi’s platform uses 100% audio-based AI (no cameras) to help older adults safely age at home while supporting caregivers and care agencies with real-time behavioral insights. The technology predicts falls, medication issues, and early cognitive decline — all while remaining HIPAA-compliant and privacy-first.
The company is headquartered in Austin, Texas, with teams across the US, Israel, Eastern Europe, and now expanding into LATAM.
🏆 Trust & Growth
- ~$100M total funding (Series C)
- Featured in Forbes, CNBC, WSJ Pro, Business Insider
- Trusted by customers and partners such as Always Best Care, Griswold, Home Matters Caregiving, and dementia expert Teepa Snow
🚀 About the Product
Sensi’s core platform is already live and serving thousands of users daily. In parallel, the company is building two new products from scratch:
- A new operational system for home-care agencies
- A sales-focused product for agencies
Key technical challenges:
- Large-scale audio data ingestion & ML integrations
- Cloud-native, high-availability, cross-region AWS deployments
- Microservices architecture
- Strong focus on privacy, compliance, and scalability
Intuitive web experiences for caregivers, agencies, and families
👩💻 About the Role
We are looking for a Senior Full Stack Engineer to join a newly formed LATAM squad working on one of Sensi’s product lines.
You will be deeply involved in end-to-end development - from architecture and system design to production deployment. This is a hands-on role with real ownership, building products from scratch in a small, highly autonomous team.
You’ll collaborate closely with product and engineering leadership in the US and Israel, while working fully remotely from LATAM.
🛠 What You’ll Do
- Design, build, and maintain full-stack web applications using Node.js and React
- Develop RESTful APIs and cloud-based microservices
- Participate in system design, architecture discussions, and code reviews
- Own services end-to-end, from development to deployment on AWS
- Contribute to CI/CD pipelines and cloud infrastructure practices
- Collaborate with Product Managers and UX Designers across time zones
- Mentor other engineers and help define engineering best practices
Participate in on-call rotations as part of a global engineering team
✅ Must-Have Requirements
- 4+ years of experience in full-stack web development
- Strong hands-on experience with JavaScript, Node.js, and React
- Proven experience building production systems from scratch
- Cloud development experience (AWS preferred, GCP acceptable)
- Experience working in small, autonomous teams
- Good spoken and written English for daily collaboration
- Willingness to work with overlapping hours with the US & Israel teams
-
· 33 views · 1 application · 18d
Senior GO Engineer with some experience with Java
Full Remote · Ukraine · 7 years of experience · English - B2About the Product: The project is an authorization platform that centralizes policy management and enforces dynamic, real-time access control across applications, APIs and data. It combines centralized policy definitions with decentralized enforcement...About the Product:
The project is an authorization platform that centralizes policy management and enforces dynamic, real-time access control across applications, APIs and data. It combines centralized policy definitions with decentralized enforcement points to deliver low-latency authorization at scale. Integrated with IAM providers such as SailPoint, Okta and Azure AD, and supporting PostgreSQL, Elasticsearch and MongoDB back ends, PlainID serves over 100 enterprise clients in finance, healthcare and other regulated industries. The platform processes millions of authorization requests per day, addressing the industry challenge of fragmented and static access control. Experienced engineers ensure reliability, security and performance in this high-volume, data-intensive environment.
About the Role:
We are seeking a Senior Backend Engineer (Go/Java) to drive the evolution of the PlainID authorization platform. In this role you will own the design and implementation of critical backend components, working on existing microservices in Go and Java to add new features, migrate legacy code and optimize performance. You will collaborate with product managers, frontend developers, QA engineers and R&D teams to translate customer requirements into production-ready solutions. Given the platform’s complexity, high release cadence and multi-tenant cloud foundation, you will onboard quickly, leverage AI-assisted coding tools and operate with autonomy in cross-functional feature teams. Your contributions will directly influence platform scalability, security and customer satisfaction.
Key Responsibilities:
- Design and develop custom Go and Java solutions to address specific customer requirements or prototype product capabilities.
- Collaborate with R&D, product managers, frontend developers and QA engineers to transition custom implementations into production-grade features.
- Write high-performance, maintainable and reusable code in Go and Java following established design patterns.
- Establish and maintain a scalable multi-tenant cloud foundation on AWS and GCP.
- Define, monitor and meet performance metrics and KPIs for backend services.
- Integrate and manage data storage solutions including PostgreSQL, Elasticsearch and MongoDB.
- Deploy and operate containerized applications using Docker and Kubernetes in production environments.
- Use AI-assisted development tools (e.g., Copilot, Cursor) to accelerate code comprehension and delivery.
- Mentor team members and contribute to a fast-paced, monthly release cycle with heavy quality checks.
Required Competence and Skills:
- Bachelor’s or Master’s degree in Computer Engineering or a related field.
- Minimum 7 years of hands-on experience designing and developing backend solutions in Go and/or Java.
- At least 5 years of experience with Spring Boot for Java microservices.
- At least 5 years building and maintaining containerized applications with Docker and Kubernetes.
- At least 3 years working with relational databases (PostgreSQL) and NoSQL stores (Elasticsearch, MongoDB).
- Proven track record designing and operating multi-tenant architectures on AWS and GCP.
- Strong proficiency in Unix/Linux environments and command-line tools.
- Demonstrated ability to write high-performance, maintainable and reusable code.
Nice to Have:
- Experience with authorization and authentication processes.
- Deep understanding of cybersecurity principles and policy-based access control.
- Familiarity with AI-driven development tools (Copilot, Cursor).
-
· 80 views · 9 applications · 18d
Senior Java Developer with some experience with GO
Full Remote · Ukraine · 7 years of experience · English - B2About the Product: The project is an authorization platform that centralizes policy management and enforces dynamic, real-time access control across applications, APIs and data. It combines centralized policy definitions with decentralized enforcement...About the Product:
The project is an authorization platform that centralizes policy management and enforces dynamic, real-time access control across applications, APIs and data. It combines centralized policy definitions with decentralized enforcement points to deliver low-latency authorization at scale. Integrated with IAM providers such as SailPoint, Okta and Azure AD, and supporting PostgreSQL, Elasticsearch and MongoDB back ends, PlainID serves over 100 enterprise clients in finance, healthcare and other regulated industries. The platform processes millions of authorization requests per day, addressing the industry challenge of fragmented and static access control. Experienced engineers ensure reliability, security and performance in this high-volume, data-intensive environment.
About the Role:
We are seeking a Senior Backend Engineer (Go/Java) to drive the evolution of the PlainID authorization platform. In this role you will own the design and implementation of critical backend components, working on existing microservices in Go and Java to add new features, migrate legacy code and optimize performance. You will collaborate with product managers, frontend developers, QA engineers and R&D teams to translate customer requirements into production-ready solutions. Given the platform’s complexity, high release cadence and multi-tenant cloud foundation, you will onboard quickly, leverage AI-assisted coding tools and operate with autonomy in cross-functional feature teams. Your contributions will directly influence platform scalability, security and customer satisfaction.
Key Responsibilities:
- Design and develop custom Go and Java solutions to address specific customer requirements or prototype product capabilities.
- Collaborate with R&D, product managers, frontend developers and QA engineers to transition custom implementations into production-grade features.
- Write high-performance, maintainable and reusable code in Go and Java following established design patterns.
- Establish and maintain a scalable multi-tenant cloud foundation on AWS and GCP.
- Define, monitor and meet performance metrics and KPIs for backend services.
- Integrate and manage data storage solutions including PostgreSQL, Elasticsearch and MongoDB.
- Deploy and operate containerized applications using Docker and Kubernetes in production environments.
- Use AI-assisted development tools (e.g., Copilot, Cursor) to accelerate code comprehension and delivery.
- Mentor team members and contribute to a fast-paced, monthly release cycle with heavy quality checks.
Required Competence and Skills:
- Bachelor’s or Master’s degree in Computer Engineering or a related field.
- Minimum 7 years of hands-on experience designing and developing backend solutions in Go and/or Java.
- At least 5 years of experience with Spring Boot for Java microservices.
- At least 5 years building and maintaining containerized applications with Docker and Kubernetes.
- At least 3 years working with relational databases (PostgreSQL) and NoSQL stores (Elasticsearch, MongoDB).
- Proven track record designing and operating multi-tenant architectures on AWS and GCP.
- Strong proficiency in Unix/Linux environments and command-line tools.
- Demonstrated ability to write high-performance, maintainable and reusable code.
Nice to Have:
- Experience with authorization and authentication processes.
- Deep understanding of cybersecurity principles and policy-based access control.
- Familiarity with AI-driven development tools (Copilot, Cursor).
-
· 108 views · 33 applications · 18d
Senior React Native Developer (Occasional business trips abroad)
Full Remote · Countries of Europe or Ukraine · 5 years of experience · English - B2Our Customer is a top-tier Digital Innovation and Software Engineering company delivering cutting-edge solutions for fast-growing businesses and enterprises. We specialize in FinTech, Renewable Energy, and Healthcare, with deep expertise in AI,...Our Customer is a top-tier Digital Innovation and Software Engineering company delivering cutting-edge solutions for fast-growing businesses and enterprises. We specialize in FinTech, Renewable Energy, and Healthcare, with deep expertise in AI, Blockchain, and Data Science.
With a global team of 200+ professionals, we build innovative digital products that create sustainable business value and strengthen our clients’ competitiveness in an evolving digital landscape.
Project Overview
You will be working on one of the first licensed digital asset banks powered by Blockchain.
The product enables a simplified and secure process for capital raising, allowing companies and investors to:- Create and manage digital assets
- Launch and manage offerings
- Buy, trade, and earn crypto assets
Our team is responsible for delivering one of the core services of the platform.
Responsibilities
- Collaborate closely with the team to build and evolve a mobile application
- Develop a new mobile app using React Native and Expo, ensuring scalability and maintainable architecture
- Improve and extend application functionality, including payment processing optimization
- Implement pixel-perfect UI based on provided designs
- Participate in planning, discovery, and implementation of new features
- Own features end-to-end: development, testing, and documentation
Ensure high-quality, stable, and well-tested deliverables
Requirements
- 5+ years of hands-on experience with React Native and TypeScript
- Strong knowledge of modern React patterns and state management (e.g. Zustand, Jotai Toolkit)
- Experience with React Query or similar server-state libraries
- Experience with React Navigation or Expo Router
- Understanding of secure storage solutions and basic mobile security concepts
- Familiarity with Expo modules and config plugins (optional but appreciated)
- Ability to work with native modules and basic Xcode / Android Studio configuration
- Good understanding of unit and integration testing for React Native apps
- Strong sense of ownership and high quality standards
Nice to Have
- Experience in banking or financial applications
- Experience with enterprise-level CI/CD for mobile
Proactive communication and creativity in designing technical solutions
What They Offer
- Long-term team focus with transparent communication and minimal bureaucracy
- Opportunity to build niche expertise in FinTech, Healthcare, and other domains
- Continuous learning: personal development plans, roadmaps, and fast-track growth
- Strong internal career development culture
(80% of executives were promoted internally)
Benefits & Perks
- Flexible working schedule
- Fully remote work model
- Medical insurance
- Paid vacation
- Paid sick leave
- Paid public holidays
-
· 80 views · 6 applications · 11d
Senior Fullstack Developer (Next.js/TypeScript ) BT to Iсeland
Full Remote · EU · Product · 6 years of experience · English - B2Looking for a Ukrainian developer in Europe Project start: early February Business trip: 1 week in Iceland right after start Tech stack: Next.js, Vercel, TypeScript, Node.js Strong English is a must + perfect Soft skills ABOUT OUR...Looking for a Ukrainian developer in Europe
🚀 Project start: early February
✈️ Business trip: 1 week in Iceland right after start💻 Tech stack: Next.js, Vercel, TypeScript, Node.js
🗣️ Strong English is a must + perfect Soft skills
ABOUT OUR CUSTOMER
We are a European company building exciting new products from scratch for startups and helping mature companies in their journey towards data-driven innovation and AI based solutions.
Our expertise refers to EnergyTech, FinTech, ClimateTech, EdTech, PropTech, etc.
Founded in Ukraine and developed based on Scandinavian culture, HBM is hiring both in Ukraine and the EU for our customers located in Europe and USA.
PROJECT
Our customer provides tourist services in Iceland through several brand websites, all integrated with a CMS and booking systems. They are now rolling out a new web strategy to unify the technology stack across all channels, migrate to modern solutions, and retire legacy components. The new platform will be built with Next.js, TypeScript, Vercel, Sanity CMS, Algolia, and Sokoni as the primary booking system.
We’re looking for a Senior Fullstack Developer with strong Next.js/TypeScript experience to work closely with the customer on delivering this strategy.
WE PROVIDE YOU WITH THE FOLLOWING EXCITING CHALLENGES
- Participate in end-to-end product development: from design and architecture to implementation and improvement
- Collaborate with Technical Owner on Customer site to help define the technical vision and roadmap
- Deliver high-quality code and documentation
- Identify opportunities for process optimization and automation
- Work closely with a distributed engineering team in an Agile environment
WE EXPECT FROM YOU
- Degree (bachelor or master) in computer science or a comparable course of study
- 6+ years of software engineering experience using JavaScript/TypeScript
- Experience with Next.js including API Routes, server components, server actions
- Proficiency with TypeScript
- Knowledge of Node.js and serverless architecture
- Experience deploying on Vercel
- Experience integrating APIs (REST/GraphQL)
- Familiarity with CI/CD workflows
- Familiarity with containerization tools, especially Docker
- Understanding of caching strategies
- Understanding of authentication & security best practices
- High standards for code quality, performance, security, and user experience
- Excellent communication skills, with the ability to clearly articulate ideas to both technical and non-technical stakeholders
- English proficiency at an upper-intermediate level
WOULD BE A PLUS
- Building and optimizing integrations with Sanity CMS
- Experience with Algolia (indexing, search queries, filtering)
WE OFFER YOU
- Modern technologies, new products development, different business domains.
- Start-up agility combined with mature delivery practices and management team.
- Strong focus on your technical and personal growth.
- Transparent career development and individual development plan.
- Flexible working mode (remote/work from office), full remote possibility.
- Competitive compensation and social package
- Private Entrepreneurs support
- Focus on the well-being and human touch.
- Flat organization where everyone is heard and is invited to contribute.
- Work-life balance approach to work.
- Passion and Fun in everything we do.
More -
· 190 views · 23 applications · 11d
Senior Backend Engineer (Java)
Full Remote · Countries of Europe or Ukraine · 7 years of experience · English - B2Please note that this position is open to Ukrainian candidates only. If you are not Ukrainian, please feel free to DM me, and I will be happy to share other open projects we may have for you. Senior Backend Engineer (Go/Java) Contract: 6 months with...📌 Please note that this position is open to Ukrainian candidates only. If you are not Ukrainian, please feel free to DM me, and I will be happy to share other open projects we may have for you.
Senior Backend Engineer (Go/Java)
Contract: 6 months with extension possibility
About our Customer:We are a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies across a wide range of industries.
About the Product
It is an advanced authorization platform that centralizes policy management and enforces dynamic, real-time access control across applications, APIs, and data. The platform combines centralized policy definition with decentralized enforcement points to deliver low-latency authorization at scale. PlainID integrates with leading IAM providers such as SailPoint, Okta, and Azure AD, and supports PostgreSQL, Elasticsearch, and MongoDB backends.
Serving over 100 enterprise customers in finance, healthcare, and other regulated industries, it processes millions of authorization requests daily, addressing the challenges of fragmented and static access control. The platform operates in a high-volume, data-intensive environment where reliability, security, and performance are critical.
About the Role
We are looking for a Senior Backend Engineer (Go/Java) to drive the evolution of the PlainID authorization platform.
In this role, you will own the design and implementation of critical backend components, working with existing Go and Java microservices to deliver new features, migrate legacy code, and optimize performance. You will collaborate closely with product managers, frontend developers, QA engineers, and R&D teams to translate customer requirements into production-ready solutions.
Given the platform’s complexity, fast release cadence, and multi-tenant cloud architecture, you are expected to onboard quickly, work autonomously within cross-functional teams, and leverage AI-assisted development tools to accelerate delivery.
Your work will have a direct impact on platform scalability, security, and customer satisfaction.
Key Responsibilities
- Design and develop custom backend solutions in Go and Java to meet customer and product requirements
- Collaborate with R&D, product, frontend, and QA teams to transition custom implementations into production-grade features
- Write high-performance, maintainable, and reusable code following established design patterns
- Build and maintain a scalable multi-tenant cloud architecture on AWS and GCP
- Define, monitor, and meet backend performance metrics and KPIs
- Integrate and manage data storage solutions (PostgreSQL, Elasticsearch, MongoDB)
- Deploy and operate containerized applications using Docker and Kubernetes
- Use AI-assisted development tools (e.g., Copilot, Cursor) to improve productivity and code quality
- Mentor team members and contribute to a fast-paced monthly release cycle with rigorous quality standards
Required Skills & Experience
- Bachelor’s or Master’s degree in Computer Engineering or a related field
- 7+ years of hands-on experience in backend development using Java
- 5+ years of experience with Spring Boot for Java microservices
- 5+ years of experience with Docker and Kubernetes
- 3+ years working with relational and NoSQL databases (PostgreSQL, Elasticsearch, MongoDB)
- Proven experience designing and operating multi-tenant architectures on AWS and GCP
- Strong proficiency in Unix/Linux environments and command-line tools
- Demonstrated ability to write scalable, maintainable, and high-performance code
Nice to Have
- Experience with authorization and authentication systems
- Strong understanding of cybersecurity principles and policy-based access control
- Hands-on experience with AI-driven development tools (Copilot, Cursor)
Interview Process- 45-minute HR interview
- First technical interview
- Second technical interview
- Final interview
📌 Super critical – High level of spoken English and perfect soft skills
To apply for this position, please answer the questions in the following format:- “Yes, I work(ed) with…” / “I use the following technologies…” / “I have developed…”, etc.
- or simply “No, I don’t have such experience / knowledge.”
More